128557350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{12421}}^1$

素因数の和:12462

約数の個数: 72

約数和(自身を含む): 360436752

約数和(自身を除く): 231879402

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 138, 150, 207, 225, 230, 345, 414, 450, 575, 690, 1035, 1150, 1725, 2070, 3450, 5175, 10350, 12421, 24842, 37263, 62105, 74526, 111789, 124210, 186315, 223578, 285683, 310525, 372630, 558945, 571366, 621050, 857049, 931575, 1117890, 1428415, 1714098, 1863150, 2571147, 2794725, 2856830, 4285245, 5142294, 5589450, 7142075, 8570490, 12855735, 14284150, 21426225, 25711470, 42852450, 64278675, 128557350]

約数ペア:

[(1, 128557350), (2, 64278675), (3, 42852450), (5, 25711470), (6, 21426225), (9, 14284150), (10, 12855735), (15, 8570490), (18, 7142075), (23, 5589450), (25, 5142294), (30, 4285245), (45, 2856830), (46, 2794725), (50, 2571147), (69, 1863150), (75, 1714098), (90, 1428415), (115, 1117890), (138, 931575), (150, 857049), (207, 621050), (225, 571366), (230, 558945), (345, 372630), (414, 310525), (450, 285683), (575, 223578), (690, 186315), (1035, 124210), (1150, 111789), (1725, 74526), (2070, 62105), (3450, 37263), (5175, 24842), (10350, 12421)]